CN218118585U - Corrosion-resistant rubber seal - Google Patents

Abstract

The utility model discloses a corrosion-resistant rubber seal relates to rubber seal technical field. The method comprises the following steps: the sealing washer main part, the installation cavity is equipped with a plurality ofly, and every installation cavity is all seted up in the inside of sealing washer main part along the circumferencial direction equidistance to and buffer gear, be equipped with the multiunit, and every buffer gear of group all locates in the installation cavity, and buffer gear includes buffer block, buffer part and two sets of extrusion parts, and the buffer block is fixed to be set up in the inner wall top of installation cavity, and on buffer part located the buffer block, the both sides of installation cavity were located to the equal symmetry of extrusion parts of every group. This corrosion-resistant rubber seal, through mutually supporting between buffer block and the buffer unit in the installation cavity, make the sealing washer main part shrink to the extrusion of buffering sealing object to rubber seal, two sets of extrusion parts are close to the both sides of sealing washer main part simultaneously, make the sealing washer main part hug closely sealing object, thereby make sealed inseparabler, have ensured the sealed effect of sealing washer to sealing object.

Description

Corrosion-resistant rubber seal

Technical Field

The utility model relates to a rubber seal technical field specifically is a corrosion-resistant rubber seal.

Background

The sealing element is a part for preventing fluid or solid particles from leaking from adjacent joint surfaces and preventing external impurities such as dust, moisture and the like from invading the interior of machine equipment, and the function of the sealing element makes the sealing element become a basic part and a fitting in the major allergic economy industries such as national defense, chemical engineering, petroleum, coal, transportation, mechanical manufacturing and the like, and plays a very important role in the national economy development.

The grant publication number "CN212960292U" describes "a sealing ring for an automobile, which includes a connecting pipe, a first supporting plate, a second supporting plate and a rubber sealing ring, wherein the rubber sealing ring includes a first rubber sealing ring and a second rubber sealing ring, and a clamping groove is formed in the middle of the top end of the first rubber sealing ring; the upper surface of the first rubber sealing ring is sequentially coated with a first sealing layer, a second sealing layer and a third sealing layer from outside to inside, and sealing convex blocks are tightly bonded to the top ends of the first sealing layer, the second sealing layer and the third sealing layer; a flame-resistant layer and a heat-insulating layer are sequentially arranged between the first rubber sealing ring and the second rubber sealing ring; the flame-retardant layer consists of a high-pressure flame-retardant layer, an ammonium polyphosphate flame-retardant layer and a decabromodiphenyl ether flame-retardant layer which are sequentially arranged. Compared with the prior art, the utility model provides a sealing washer has good ageing resistance, corrosion resistance and fire resistance ".

The above patent can make the sealing washer have good ageing resistance, corrosion resistance and fire resistance, but above-mentioned patent is difficult for realizing the sealed effect of rubber seal to sealed object, and rubber seal uses for a long time, makes the sealing washer take place to warp easily, can reduce the sealed effect of rubber seal to sealed object.

SUMMERY OF THE UTILITY MODEL

The utility model provides a corrosion-resistant rubber seal, through mutually supporting between buffer block and the buffer part in the installation cavity, make the sealing washer main part shrink to cushion the extrusion of sealed object to rubber seal, two sets of extrusion parts are close to the both sides of sealing washer main part simultaneously, make the sealing washer main part can hug closely sealed object, thereby make sealed inseparabler, have ensured the sealed effect of sealing washer to sealed object.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a corrosion resistant rubber seal ring comprising:

a seal ring main body;

a plurality of mounting cavities are arranged, and each mounting cavity is arranged in the sealing ring main body at equal intervals along the circumferential direction; and

buffer gear is equipped with the multiunit, every group buffer gear all locates in the installation cavity, buffer gear includes buffer block, buffering part and two sets of extrusion parts, the buffer block fixed set up in the inner wall top of installation cavity, on the buffer block was located to the buffering part, every group the both sides of installation cavity are located to the equal symmetry of extrusion parts.

Further, every group the buffering part all includes solid fixed cylinder, movable block and buffer spring, gu fixed cylinder is fixed to be set up in the inner wall bottom of installation cavity, the movable block is fixed to be set up in the outer wall bottom of buffer block, and the movable block slides and inlays the inner wall of locating solid fixed cylinder, buffer spring is fixed to be set up between gu fixed cylinder and movable block.

Furthermore, every group the extrusion part all includes extrusion groove, extrusion piece and extrusion spring, the inner wall one side of installation cavity is seted up in the extrusion groove, the inner wall in extrusion groove is inlayed in the slip of extrusion piece, extrusion spring is fixed to be set up between extrusion groove and extrusion piece.

Furthermore, the top of the outer wall of the sealing ring main body is fixedly provided with an installation ring, and the vertical section of the installation ring is U-shaped.

Furthermore, the bottom of the outer wall of the sealing ring main body is fixedly provided with a placing ring.

Furthermore, the outer wall of the sealing ring main body is fixedly provided with a polytetrafluoroethylene coating.

The utility model provides a corrosion-resistant rubber seal. The method has the following beneficial effects: this corrosion-resistant rubber seal, through mutually supporting between buffer block and the buffer unit in the installation cavity, make the sealing washer main part shrink to the extrusion of buffering sealing object to rubber seal, two sets of extrusion parts are close to the both sides of sealing washer main part simultaneously, make the sealing washer main part hug closely sealing object, thereby make sealed inseparabler, have ensured the sealed effect of sealing washer to sealing object.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a seal ring main body; 2. a mounting cavity; 3. a buffer block; 4. a fixed cylinder; 5. a movable block; 6. a buffer spring; 7. extruding a groove; 8. extruding the block; 9. a compression spring; 10. installing a ring; 11. placing a ring; 12. and (3) coating polytetrafluoroethylene.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a corrosion resistant rubber seal ring comprising:

a seal ring body 1;

a plurality of installation cavities 2 are arranged, and each installation cavity 2 is arranged in the sealing ring main body 1 at equal intervals along the circumferential direction; and

buffer gear is equipped with the multiunit, and every buffer gear of group all locates in installation cavity 2, and buffer gear includes buffer block 3, buffer part and two sets of extrusion parts, and buffer block 3 is fixed to be set up in the inner wall top of installation cavity 2, and on buffer block 3 was located to buffer part, the both sides of installation cavity 2 were located to the equal symmetry of every group extrusion part.

In this embodiment: sealing washer main part 1 is rubber seal, mutually supports between buffer block 3 and the buffer unit through in the installation cavity 2, makes sealing washer main part 1 shrink, and two sets of extrusion parts are close to sealing washer main part 1's both sides simultaneously, make sealing washer main part 1 can hug closely sealed object to make sealed inseparabler, ensured the sealed effect of sealing washer to sealed object.

Specifically, every group's buffering part all includes solid fixed cylinder 4, movable block 5 and buffer spring 6, and solid fixed cylinder 4 is fixed to be set up in the inner wall bottom of installation cavity 2, and movable block 5 is fixed to be set up in the outer wall bottom of buffer block 3, and movable block 5 slides and inlays the inner wall of locating solid fixed cylinder 4, and buffer spring 6 is fixed to be set up between gu fixed cylinder 4 and movable block 5.

In this embodiment: through sealed object extrusion sealing washer main part 1, make buffer block 3 downstream in the installation cavity 2 to drive movable block 5 and remove at a fixed cylinder 4, movable block 5 and buffer spring 6 can play the effect of support and direction to buffer block 3's removal, and buffer spring 6 provides backpressure simultaneously, has increased the leakproofness, and buffer block 3's perpendicular cross-section is the trapezoidal form.

Specifically, each group of extrusion components comprises an extrusion groove 7, an extrusion block 8 and an extrusion spring 9, the extrusion groove 7 is formed in one side of the inner wall of the installation cavity 2, the extrusion block 8 is embedded in the inner wall of the extrusion groove 7 in a sliding mode, and the extrusion spring 9 is fixedly arranged between the extrusion groove 7 and the extrusion block 8.

In this embodiment: along with buffer block 3 moves down, can extrude the extrusion piece 8 of both sides into in the extrusion groove 7, when buffer block 3 was greater than extrusion spring 9's elasticity to the extrusion force of extrusion piece 8, extrusion piece 8 can make sealing washer main part 1 hug closely sealed object to make sealed inseparabler, ensured the sealed effect of sealing washer to sealed object.

Specifically, the top of the outer wall of the sealing ring main body 1 is fixedly provided with an installation ring 10, and the vertical section of the installation ring 10 is U-shaped.

In this embodiment: the placement of the sealing object is facilitated by the mounting ring 10.

Specifically, the bottom of the outer wall of the sealing ring main body 1 is fixedly provided with a placing ring 11.

In this embodiment: by placing the ring 11, the placement of the seal ring body 1 is facilitated.

Specifically, the outer wall of the seal ring main body 1 is fixedly provided with a polytetrafluoroethylene coating 12.

In this embodiment: through polytetrafluoroethylene coating 12 for rubber seal's anticorrosive wear resistance can be showing and is promoted, difficult corruption and wearing and tearing, durable, applicable use in various adverse circumstances, the collar 10 with place 11 equal and sealing washer main part 1 and fix an organic whole, polytetrafluoroethylene coating 12 also locates collar 10 and the outer wall of placing 11.

During the use, sealing object extrusion sealing washer main part 1, make the buffer block 3 downstream in the installation cavity 2, and drive movable block 5 and remove at fixed cylinder 4, cooperation buffer spring 6, can play the effect of support and direction to the removal of buffer block 3, buffer spring 6 provides backpressure simultaneously, the leakproofness has been increased, along with buffer block 3 downstream, can extrude the extrusion piece 8 of both sides into extrusion groove 7, when buffer block 3 is greater than extrusion spring 9's elasticity to the extrusion force of extrusion piece 8, extrusion piece 8 can make sealing washer main part 1 hug closely sealing object, thereby make sealed inseparabler, the sealed effect of sealing washer to sealing object has been ensured.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (6)

1. A corrosion resistant rubber seal ring, comprising:

a seal ring body (1);

a plurality of mounting cavities (2) are arranged, and each mounting cavity (2) is arranged in the sealing ring main body (1) at equal intervals along the circumferential direction; and

buffer gear is equipped with the multiunit, every group buffer gear all locates in installation cavity (2), buffer gear includes buffer block (3), buffering part and two sets of extrusion parts, buffer block (3) are fixed to be set up in the inner wall top of installation cavity (2), on buffer block (3) was located to buffering part, every group the both sides of installation cavity (2) are located to the equal symmetry of extrusion part.

2. A corrosion resistant rubber seal according to claim 1, wherein: every group the buffering part all includes solid fixed cylinder (4), movable block (5) and buffer spring (6), gu fixed cylinder (4) are fixed to be set up in the inner wall bottom of installation cavity (2), movable block (5) are fixed to be set up in the outer wall bottom of buffer block (3), and movable block (5) slide to inlay the inner wall of locating solid fixed cylinder (4), buffer spring (6) are fixed to be set up between gu fixed cylinder (4) and movable block (5).

3. A corrosion resistant rubber seal according to claim 2 wherein: every group the extrusion part all includes extrusion groove (7), extrusion piece (8) and extrusion spring (9), inner wall one side in installation cavity (2) is seted up in extrusion groove (7), extrusion piece (8) slip inlays the inner wall of locating extrusion groove (7), extrusion spring (9) are fixed to be set up between extrusion groove (7) and extrusion piece (8).

4. A corrosion resistant rubber seal according to claim 3, wherein: the sealing ring is characterized in that a mounting ring (10) is fixedly arranged at the top of the outer wall of the sealing ring main body (1), and the vertical section of the mounting ring (10) is U-shaped.

5. The corrosion-resistant rubber seal ring of claim 4, wherein: the bottom of the outer wall of the sealing ring main body (1) is fixedly provided with a placing ring (11).

6. A corrosion resistant rubber seal according to claim 5, wherein: the outer wall of the sealing ring main body (1) is fixedly provided with a polytetrafluoroethylene coating (12).

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